Advan AMM215WTTP User Manual

Advan AMM215WTTP User Manual Manual pdf 24 page image

21AppendixTroubleshootingIf you are experiencing trouble with the LCD display, refer to the following. If the problempersists, please contact your local dealer or our service center.Problem: No image appears on screen.► Check that all the I/O and power connectors are correctly and well connectedas described in the “Installation” section.► Make sure the pins of the connectors are not crooked or broken.Problem: Partial Image or incorrectly displayed image.► Check to see if the resolution of your computer is higher than that of the LCDdisplay.► Reconfigure the resolution of your computer to make it less than or equal to1920 x 1080.Problem: Image has vertical flickering line bars.► Use “Horizontal size” to make an adjustment.► Check and reconfigure the display mode of the vertical refresh rate of yourgraphic card to make it compatible with the LCD display.Problem: Image is unstable and flickering► Use “Fine” to make an adjustment.Problem: Image is scrolling► Check and make sure the VGA signal cable (or adapter) is securely connected.► Check and reconfigure the display mode of the vertical refresh rate of yourgraphics card to make it compatible with the LCD display.Problem: Vague image (characters and graphics)► Use “Horizontal size” to make an adjustment. If this problem still exists, use “Fine”to make an adjustment.